{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002881","477:4770002592","477:4770003197","477:4770002648","477:4770002798","477:4770002658","477:4770002652","477:4770002392","477:4770002318","477:4770002174","477:4770002389","477:4770001924","477:4770002524","477:4770002057","477:4770002394","477:4770003505","477:4770001999","477:4770002004","477:4770003499","477:4770001818","477:4770001879","477:4770002321","477:4770001876","477:4770002253","477:4770002324"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9473594771351456,0.8776332292624179,0.8646348906812924,0.859014368157486,0.8435772521806304,0.8320153496008481,0.8271940842171656,0.8207697973357156,0.804861403899983,0.799338048304103,0.7894775527182634,0.7752096443083327,0.7560879286745806,0.7386322254872348,0.7285787927524344,0.7175491872438455,0.7090141717989801,0.7032109020950884,0.6969946518724961,0.6857989511455278,0.6643184331169466,0.6443351296685733,0.6399774807313999,0.6375262129972902,0.6250325190293832],"twin_dists":[0.04271139758057448,0.06635722285922244,0.07004750170609232,0.07160069663340571,0.0757523040202734,0.0787652927216489,0.08000013868778098,0.08162745364957144,0.08557638515039684,0.08692307104079516,0.0892992415994807,0.09268012624509893,0.09711930479685014,0.10109461242302022,0.10335586022869081,0.10581603535499111,0.1077065596935597,0.10898604374636858,0.1103516764344834,0.1127996772983958,0.11746193223487009,0.12176885384070266,0.12270524646946342,0.12323164312895181,0.12591150363367706],"n_dims_used":45,"mean_confidence":0.9232625325520833},"coverage":{"mean_confidence":0.9232625325520833,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}